The Technical World Magazine, Volume 5Technical World Company, 1906 |
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Page 432
... light to the dark box , called the camera , which light affects chemically the substances of which the film of the dry plate is com- posed . It is not only possible but prac- ticable to make a picture by admitting light through a pin ...
... light to the dark box , called the camera , which light affects chemically the substances of which the film of the dry plate is com- posed . It is not only possible but prac- ticable to make a picture by admitting light through a pin ...
Page 566
... light which makes a repre- sentation of the image on the dry plate ; but a complete understanding of the theory of the effect of the light and the subsequent operations of making the negative , requires a knowledge of chem- istry , for ...
... light which makes a repre- sentation of the image on the dry plate ; but a complete understanding of the theory of the effect of the light and the subsequent operations of making the negative , requires a knowledge of chem- istry , for ...
Page 598
... lights the complex light emitted by any glowing body , and thus enables us to determine just what colors are found in any given luminous source . Since each different element emits a light of a characteristic color , we have only to com ...
... lights the complex light emitted by any glowing body , and thus enables us to determine just what colors are found in any given luminous source . Since each different element emits a light of a characteristic color , we have only to com ...
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